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4. From a window of a house in a street, h metres above the ground, the angles afelevation and depression of the top and the foot of another house on the opposite sideof the street are α and β respectively. Show that the height of the opposite hourh(1+ tan a.cot 8) metres. |
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Answer» you have to prove height h(1+tan A.cot B) m and what are u proving.....60(1+......) |
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